This winding key is an indispensable tool for maintaining the precision and beauty of your mechanical grandfather clock. Its robust design ensures performance, while the comfortable grip makes winding your clock a breeze. Ideal for both seasoned collectors and new enthusiasts, this key helps you keep your clock running smoothly and accurately. Features -Color:Black -Material:Steel -Size:5.30X5.20X0.90cm/2.08X2.04X0.35in -Reliable performance: this winding key is designed to provide reliable and consistent performance, ensuring your clocks are always wound correctly -Compact and lightweight: easy to carry and store, this winding key is for those who need a portable solution for winding their clocks -Design: the ergonomic handle makes it easy to use, even for those with limited hand strength, ensuring a comfortable winding experience -Quality: constructed from durable, steel materials, this winding key is built to last and provide long term reliability -Versatile application: ideal for use with a wide range of mechanical clocks, including antique and modern designs, making it a valuable tool for any clock collector Package list: Clockwork*2 Clockwork key